458089720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:509

約数の個数: 128

約数和(自身を含む): 1172102400

約数和(自身を除く): 714012680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 67, 82, 88, 110, 134, 164, 205, 220, 268, 328, 335, 379, 410, 440, 451, 536, 670, 737, 758, 820, 902, 1340, 1474, 1516, 1640, 1804, 1895, 2255, 2680, 2747, 2948, 3032, 3608, 3685, 3790, 4169, 4510, 5494, 5896, 7370, 7580, 8338, 9020, 10988, 13735, 14740, 15160, 15539, 16676, 18040, 20845, 21976, 25393, 27470, 29480, 30217, 31078, 33352, 41690, 50786, 54940, 60434, 62156, 77695, 83380, 101572, 109880, 120868, 124312, 126965, 151085, 155390, 166760, 170929, 203144, 241736, 253930, 279323, 302170, 310780, 341858, 507860, 558646, 604340, 621560, 683716, 854645, 1015720, 1041113, 1117292, 1208680, 1367432, 1396615, 1709290, 2082226, 2234584, 2793230, 3418580, 4164452, 5205565, 5586460, 6837160, 8328904, 10411130, 11172920, 11452243, 20822260, 22904486, 41644520, 45808972, 57261215, 91617944, 114522430, 229044860, 458089720]

約数ペア:

[(1, 458089720), (2, 229044860), (4, 114522430), (5, 91617944), (8, 57261215), (10, 45808972), (11, 41644520), (20, 22904486), (22, 20822260), (40, 11452243), (41, 11172920), (44, 10411130), (55, 8328904), (67, 6837160), (82, 5586460), (88, 5205565), (110, 4164452), (134, 3418580), (164, 2793230), (205, 2234584), (220, 2082226), (268, 1709290), (328, 1396615), (335, 1367432), (379, 1208680), (410, 1117292), (440, 1041113), (451, 1015720), (536, 854645), (670, 683716), (737, 621560), (758, 604340), (820, 558646), (902, 507860), (1340, 341858), (1474, 310780), (1516, 302170), (1640, 279323), (1804, 253930), (1895, 241736), (2255, 203144), (2680, 170929), (2747, 166760), (2948, 155390), (3032, 151085), (3608, 126965), (3685, 124312), (3790, 120868), (4169, 109880), (4510, 101572), (5494, 83380), (5896, 77695), (7370, 62156), (7580, 60434), (8338, 54940), (9020, 50786), (10988, 41690), (13735, 33352), (14740, 31078), (15160, 30217), (15539, 29480), (16676, 27470), (18040, 25393), (20845, 21976)]